🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.47 AU - 0.53 AU

Year: 125 Days

Day: 37.8 Hours

Environment

Temp: 289 °C

Axial Tilt: 141.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 177 Days

Day: 47.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,200,637 km

• M1: 28,723 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.72 AU

Year: 211 Days

Day: 35.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,200,637 km

• M1: 94,247 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 476 Days

Day: 21.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.43 AU - 3.27 AU

Year: 1699 Days

Day: 27.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 10

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.2 AU - 8.6 AU

Year: 6400 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,200,637 km

• M1: 124,765 km (0.119 R)
• M2: 493,075 km (0.106 R)
• M3: 934,388 km (0.119 R)
• M4: 1,368,671 km (0.067 R)
• M5: 1,979,479 km (0.111 R)
• M6: 2,744,822 km (0.11 R)
• M7: 4,001,444 km (0.067 R)
• M8: 4,530,572 km (0.12 R)
• M9: 4,964,555 km (0.094 R)
• M10: 6,706,473 km (0.084 R)
• M11: 7,163,045 km (0.107 R)
• M12: 8,415,927 km (0.069 R)
• M13: 11,848,002 km (0.088 R)
• M14: 12,411,836 km (0.104 R)
• M15: 16,554,650 km (0.11 R)
• M16: 18,118,546 km (0.113 R)
• M17: 20,499,247 km (0.086 R)
• M18: 22,377,747 km (0.051 R)
• M19: 23,961,091 km (0.082 R)
• M20: 24,946,043 km (0.106 R)
• M21: 28,607,152 km (0.11 R)
• M22: 29,342,874 km (0.111 R)
• M23: 33,111,843 km (0.049 R)
• M24: 34,747,247 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 11.6

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.25 AU - 13.57 AU

Year: 12724 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,200,637 km

• M1: 148,251 km (0.117 R)
• M2: 566,078 km (0.085 R)
• M3: 1,508,246 km (0.052 R)
• M4: 2,283,761 km (0.051 R)
• M5: 3,386,297 km (0.097 R)
• M6: 5,121,932 km (0.072 R)
• M7: 6,323,951 km (0.12 R)
• M8: 6,735,794 km (0.091 R)
• M9: 7,297,983 km (0.069 R)
• M10: 8,418,171 km (0.088 R)
• M11: 9,071,166 km (0.103 R)
• M12: 12,340,328 km (0.114 R)
• M13: 13,383,175 km (0.07 R)
• M14: 14,768,451 km (0.108 R)
• M15: 17,741,111 km (0.093 R)
• M16: 18,148,914 km (0.114 R)
• M17: 19,583,109 km (0.101 R)
• M18: 27,685,180 km (0.091 R)
• M19: 32,044,313 km (0.115 R)
• M20: 33,634,987 km (0.106 R)
• M21: 36,973,114 km (0.091 R)
• M22: 40,526,063 km (0.085 R)
• M23: 41,807,219 km (0.087 R)
• M24: 42,240,156 km (0.106 R)
• M25: 43,853,419 km (0.096 R)
• M26: 48,939,447 km (0.103 R)
• M27: 61,559,973 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.5

Radius: 5

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.36 AU - 16.16 AU

Year: 19014 Days

Day: 20.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,200,637 km

• M1: 62,233 km (0.105 R)
• M2: 732,581 km (0.059 R)
• M3: 2,057,420 km (0.078 R)
• M4: 2,358,410 km (0.098 R)
• M5: 2,590,886 km (0.051 R)
• M6: 2,915,962 km (0.061 R)
• M7: 3,468,726 km (0.12 R)
• M8: 4,852,506 km (0.087 R)
• M9: 5,038,755 km (0.089 R)
• M10: 6,127,678 km (0.084 R)
• M11: 6,750,006 km (0.066 R)
• M12: 8,650,796 km (0.094 R)
• M13: 10,506,109 km (0.118 R)
• M14: 10,755,339 km (0.118 R)
• M15: 13,034,911 km (0.065 R)
• M16: 16,271,162 km (0.092 R)
• M17: 17,028,127 km (0.094 R)
• M18: 19,161,393 km (0.115 R)
• M19: 23,311,687 km (0.082 R)
• M20: 25,149,197 km (0.042 R)
• M21: 25,933,240 km (0.106 R)
• M22: 26,388,316 km (0.106 R)
• M23: 26,617,949 km (0.083 R)
• M24: 39,423,676 km (0.112 R)
• M25: 41,401,510 km (0.075 R)
• M26: 42,179,568 km (0.095 R)
• M27: 42,336,347 km (0.053 R)
• M28: 50,150,891 km (0.104 R)
• M29: 52,651,868 km (0.089 R)
• M30: 52,833,630 km (0.083 R)
• M31: 55,987,901 km (0.08 R)
• M32: 61,856,625 km (0.094 R)
• M33: 63,077,493 km (0.12 R)
• M34: 67,691,690 km (0.031 R)
• M35: 70,080,918 km (0.097 R)
• M36: 73,428,768 km (0.111 R)
• M37: 74,110,935 km (0.097 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,335 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit